# Contributor: Sergei Lukin <sergej.lukin@gmail.com>
# Contributor: Łukasz Jendrysik <scadu@yandex.com>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=busybox
pkgver=1.23.2
pkgrel=3
pkgdesc="Size optimized toolbox of many common UNIX utilities"
url=http://busybox.net
arch="all"
license="GPL-2"
depends=
makedepends="linux-headers"
install="$pkgname.post-install $pkgname.post-upgrade"
subpackages="$pkgname-static"
options="suid"
triggers="busybox.trigger=/bin:/usr/bin:/sbin:/usr/sbin:/lib/modules/*"
source="http://busybox.net/downloads/$pkgname-$pkgver.tar.bz2
	bbsuid.c

	nologin.c
	$pkgname-1.11.1-bb.patch
	busybox-uname-is-not-gnu.patch
	bb-app-location.patch
	loginutils-sha512.patch
	udhcpc-discover-retries.patch

	0001-ifupdown-pass-interface-device-name-for-ipv6-route-c.patch
	0001-ifupdown-use-x-hostname-NAME-with-udhcpc.patch

	0001-linedit-deluser-use-POSIX-getpwent-instead-of-getpwe.patch
	0001-diff-add-support-for-no-dereference.patch

	1000-fbsplash-use-virtual-y-size-in-mmap-size-calculation.patch
	1001-fbsplash-support-console-switching.patch
	1002-fbsplash-support-image-and-bar-alignment-and-positio.patch

	3001-login-move-check_securetty-to-libbb.patch
	3002-libbb-allow_blank-argument-for-ask_and_check_passwor.patch
	3003-su-FEATURE_SU_NULLOK_SECURE.patch

	busyboxconfig
	glibc.patch
	CVE-2016-6301.patch
	"

# secfixes:
#   1.24.2-r1:
#     - CVE-2016-6301

_sdir="$srcdir"/$pkgname-$pkgver
_staticdir="$srcdir"/build-static
_dyndir="$srcdir"/build-dynamic
_config="$srcdir"/busyboxconfig
prepare() {
	mkdir -p "$_staticdir" "$_dyndir"
	#patches
	cd "$_sdir"
	for i in $source; do
		local p=${i##*/}
		case $i in
		*.patch) msg $p; patch -p1 -i "$srcdir"/$p || return 1;;
		esac
	done

	cp "$srcdir"/nologin.c loginutils/
}

build() {
	# build bbsuid
	msg "Building bbsuid"
	${CC:-${CROSS_COMPILE}gcc} ${CPPFLAGS} ${CFLAGS} ${LDFLAGS} "$srcdir"/bbsuid.c -o "$_dyndir"/bbsuid || return 1

	# build dynamic
	cd "$_dyndir"
	msg "Building dynamic busybox"
	cp "$_config" .config
	[ "$CLIBC" = musl ] && sed -i \
		-e "s/CONFIG_EXTRA_COMPAT=y/CONFIG_EXTRA_COMPAT=n/" \
		.config
	make -C "$_sdir" O="$PWD" silentoldconfig || return 1
	make || return 1

	# build static
	cd "$_staticdir"
	msg "Building static busybox"
	sed -e "s/.*CONFIG_PIE.*/\# CONFIG_PIE is not set/" \
		-e "s/.*CONFIG_STATIC.*/CONFIG_STATIC=y/" \
		"$_config" > .config
	# musl does not support GNU regex
	[ "$CLIBC" = musl ] && sed -i \
		-e "s/CONFIG_EXTRA_COMPAT=y/CONFIG_EXTRA_COMPAT=n/" \
		.config
	make -C "$_sdir" O="$PWD" silentoldconfig || return 1
	make || return 1
	mv busybox busybox.static

}

package() {
	cd "$_dyndir"
	mkdir -p "$pkgdir"/usr/sbin "$pkgdir"/usr/bin "$pkgdir"/tmp \
		"$pkgdir"/var/cache/misc "$pkgdir"/bin "$pkgdir"/sbin
	chmod 1777 "$pkgdir"/tmp
	install -m755 busybox "$pkgdir"/bin/busybox || return 1
	install -m4111 bbsuid "$pkgdir"/bin/bbsuid || return 1
	# we need /bin/sh to be able to execute post-install
	ln -s /bin/busybox "$pkgdir"/bin/sh

	#ifupdown needs those dirs to be present
	mkdir -p \
		"$pkgdir"/etc/network/if-down.d \
		"$pkgdir"/etc/network/if-post-down.d \
		"$pkgdir"/etc/network/if-post-up.d \
		"$pkgdir"/etc/network/if-pre-down.d \
		"$pkgdir"/etc/network/if-pre-up.d \
		"$pkgdir"/etc/network/if-up.d \
		|| return 1
	cat >"$pkgdir"/etc/securetty <<EOF
console
tty1
tty2
tty3
tty4
tty5
tty6
tty7
tty8
tty9
tty10
tty11
EOF

}

static() {
	pkgdesc="Statically linked Busybox"
	mkdir -p "$subpkgdir"/bin
	install -m755 "$_staticdir"/busybox.static \
		"$subpkgdir"/bin/busybox.static
}

sha512sums="209c8ef26e40ccb81510f6b663202b080f9bbecac7faf386bbabf7e36a43d63b15dd6ce9f7a84c1ccc5345c524999812251da1e113ef9faadc6af1fedd24c7c9  busybox-1.23.2.tar.bz2
16b3dd6a8b76b062d51458351fcb44f84b49eb4bf898584c933df90fb2cb3966f9547865a4d7447589bb20b7c203beb04ff7512f76f85d29138d2cff4eb9ee81  bbsuid.c
4e7c291a70e879b74c0fc07c54a73ef50537d8be68fee6b2d409425c07afd2d67f9b6afcd8c33a7971014913cc5de85e45079681c9e77200c6cc2f34acfba6d2  nologin.c
eb7cce973bfd53ce3350713437b9e2751becfb8dfb10b14f27c4f812297c403b90f80dc2906179d499e8dffbe6df8aa37ae27625c552162923d59fe35b55b32b  busybox-1.11.1-bb.patch
225c0608972f7daaca672eafdf647eea392e076537287370ca7791931de4803645d4d159385dc2909314028dccba3c64d0c89fa4e1184f856959b17c58459ed1  busybox-uname-is-not-gnu.patch
5c42b05be69c834c9fd5372c6b0d55a6399c74146a94ea09eae7285dd4fa75d1bde38bf7ab73e98638f65eb72db02115453cbdfe85a0085d742940366f617c7d  bb-app-location.patch
69af4800fcf765b4ae029daced7ff171b6b04d810c94a987c7ba848e275a27b77b18b38df1b85f4a12c4a47ed42f62e0768260eb1198e2aff1c3cea898b85c61  loginutils-sha512.patch
34415fe69f6b8d42756046aa8e6d9e4f64a3b0ceb9f57c4c988e35870fe975f05d0ac76f1f9a712196e9c59e67aa2a54abf398242009134fb3aca342c25a3646  udhcpc-discover-retries.patch
f2ed7bf994766a20ceecb28bea8c66307b6b66cdd7099408b1f29a529786ce07e55824b21256321708663e00d6fe9428480b0d3e121b67d6ebd8a8a87b1486d1  0001-ifupdown-pass-interface-device-name-for-ipv6-route-c.patch
b1a1cc2ada657a3d3364c8c96853575d73784e769cd8768c170c27a3e59abd2beace75dff6d5047c4391725e961d93149f9c3f45ed75fb1c582bf18b818282c9  0001-ifupdown-use-x-hostname-NAME-with-udhcpc.patch
6781b10ca078296b243373d2c3f2bca2507a9df18a6b06d051e9ce84ed31a238aef3b2bb085daf12b145550be68c07c854272bd78a6f77da9197779b9c7cd9e9  0001-linedit-deluser-use-POSIX-getpwent-instead-of-getpwe.patch
a35b66cd28b79ccc14b47315ac94677fdf8c14d8a6e8956707e71fb50d453dfc5b4b822832cd1faecfe9bf79e687f9b25a1357e0a88db530044c5f8514701c98  0001-diff-add-support-for-no-dereference.patch
2a8e9360e1cedd26bdb70d8cc036ef0abc7588bf2eee147c1c7436d7a40763f8e31d346b980145a36649130a2f811d299e4f46f7e1b60a8165a60ae9e79727d5  1000-fbsplash-use-virtual-y-size-in-mmap-size-calculation.patch
a181dd54e8e11cf1199edb1b1fcd4b7402bbf142593b6014f32c6815bb7093b56899ad0fcc9f73c382f56203ac5274fb3d51fa070feb541436f23c31680f1a69  1001-fbsplash-support-console-switching.patch
c33073416f7da2805a20f3f456f869217171c8fbfdef85f4ae481307aeb1e1b5717084bbbc619010fa5500c3f3f49b6468d5c122024fcc49d637c82427a3f553  1002-fbsplash-support-image-and-bar-alignment-and-positio.patch
1832d2a09625cb60998c54330a751f13dec97da2c4133db29c10f77fa3314fd2ef2002a45eab7215ed1a0dd8b84a8a4c7d4c1d225b5ee012fe357a8777707a17  3001-login-move-check_securetty-to-libbb.patch
ed8d060b85d4da1681eb35ba64c5b249391e6a7edbeb55b8952897f08fe9bafac33593992772d80a6df42dd3af0e175ce9575ee51c49fbc875008ad0ac2f6f06  3002-libbb-allow_blank-argument-for-ask_and_check_passwor.patch
c6579970450e7c711461ab1953f534ae855c4a355b4a452b3fc52a286355c87e41f8951b1b5217d0f659e3173ace8718d42dad3dcc878899cf9decdf4d3fe238  3003-su-FEATURE_SU_NULLOK_SECURE.patch
c82de96986c562d23da2d9eda957f4a183715c4638842ff42122f38e0c65fc6abaef36922b3da4f911d93b0291cf9311a5f17f05fc3d86f2563336bf052a8713  busyboxconfig
1d2739379dab1deb3eae7cffd4845300eb7d30f7343b4a1209b21a5680860d55080ad45fdefe098b249ce3040c01951fa7f0a79cd447b2d7b260eb000099d9dc  glibc.patch
a3030e07a30951b2c4a292670f2ff87541c2a84322525422505f1e3f578021b87c004d0180e5f4219bd1befef2981283b331eb3471de0ae6e4bf44dba8fab502  CVE-2016-6301.patch"